| Means of qualification | Date | Venue | Vacancies | Qualified | |
|---|---|---|---|---|---|
| Host Country | 7 September 2013 |  Buenos Aires |
1 |  Japan |
|
| Intercontinental Qualifier | Pool A | 1–4 August 2019 |  Wrocław |
Serbia | TBD |
| Pool B |  Ningbo |
China | TBD | ||
| Pool C |  Shreveport-Bossier City |
United States | TBD | ||
| Pool D |  Uberlândia |
Brazil | TBD | ||
| Pool E |  Kaliningrad |
Russia | TBD | ||
| Pool F |  Catania |
İtaly | TBD | ||
| AVC Qualifier | 6–12 January 2020 | TBD | 1 | TBD | |
| CAVB Qualifier | January 2020 | TBD | 1 | TBD | |
| CEV Qualifier | January 2020 | TBD | 1 | TBD | |
| CSV Qualifier | January 2020 | TBD | 1 | TBD | |
| NORCECA Qualifier | 9–12 January 2020 | TBD | 1 | TBD | |
| Total | 12 | ||||
